package org.edu.service;

import java.util.List;

import org.edu.model.Semester;

public interface SemesterService {

	void save(Semester semester) throws Exception;

	void update(Semester semester) throws Exception;

	void remove(Semester semester) throws Exception;

	List<Semester> semesters();

	Semester findById(Long semester_id) throws Exception;

}
